FRESH PLR NOONAN 523 CI 4.9" BS BIG VALVE HEMI

Up for sale is a fresh PLR Noonan 523ci 4.9" Bore Space Big Valve Hemi built for a screw blower combination. This Noonan 4.9 is fresh from Proline Racing.

This Noonan 4.9 Hemi came out of the Nesloney/Tidwell Racing Pro Mod Camaro, driven by Spencer Hyde during the Drag Illustrated Winter Series and later by Jason Collins in MWDRS Pro Mod competition at Shakedown at M’TOWN.

The engine has already proven itself in top-level Pro Mod competition. Hyde ran a 3.56 at 209.52 mph to qualify No. 3 at the World Series of Pro Mod, while Collins later ran a 3.562 at 210.58 mph at Shakedown at M’TOWN.

Engine Specifications:

  • Block: Noonan 4.9" B.S. Hemi (10.225" Deck Height)
  • Crank: Winberg Billet
  • Rods: GRP Billet, New
  • Pistons: Diamond 
  • Pins: Trend TP1 1.094”
  • Rings: Total Seal, New
  • Oil Pan: Dan Olson Dry Sump 
  • Oil Pump: Barnes 2 Stage Dry Sump
  • Cam: Militia Tool Steel
  • Lifters: Jesel 1.062" Keyed
  • Push rods: Manton 3-Piece 
  • Rockers: Reid Steel, 5 New
  • Heads: Noonan 4.9 B.S.
  • Valves:  Xceldyne 2.560” Intakeand Victory 2.040" Exhaust
  • Springs: PSI, New
  • Lash Caps:Victory
  • Intake: Noonan (Screw Blower) 16 Injector Billet Aluminum
  • Crank Hub and Trigger Wheel: RCD 12-1
  • FuelTech 720 lb/hr Injectors could be included at an additional charge.

Please call Eric Dillard at 770-231-2993 or contact us if you are interested or have any questions.